Psychoactive drugs: From recreation to medication

FROM the relaxing effects of cannabis to the highs of LSD and ecstasy, illegal drugs are not generally associated with the lab bench. Now, for the first time in decades, that is starting to change.

For almost 40 years, mainstream research has shied away from investigating the therapeutic benefits of drugs whose recreational use is prohibited by law. But a better understanding of how these drugs work in animal studies, and the advancement of brain-imaging techniques, has sparked a swathe of new research. What’s more, clinical trials of MDMA (ecstasy), LSD and other psychoactive drugs are …